..A mutually facilitative integration of responses in motivational and cognitive brain systems might enhance behavioral flexibility and decision making in conditions for which outcomes for future response choices are uncertain...

Asymmetric bias in user guided segmentations of brain structures

Eric MaltbieDepartment of Psychiatry, University of North Carolina at Chapel Hill, NC, USANeuroimage 59:1315-23. 2012

..We also recommend reexamining previous research results in the light of this new finding...